66543665

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 81239808

約数和(自身を除く): 14696143

約数列:

[1, 5, 103, 157, 515, 785, 823, 4115, 16171, 80855, 84769, 129211, 423845, 646055, 13308733, 66543665]

約数ペア:

[(1, 66543665), (5, 13308733), (103, 646055), (157, 423845), (515, 129211), (785, 84769), (823, 80855), (4115, 16171)]